<!doctype html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Entrance</title>
    <style>
        body{
            width: 500px;
        }
        div{
            border: 1px solid darkgray;
            width: 420px;
            margin-top: 20px;
        }
        a{
            display: block;
            width: 420px;
            font-size: 18px;
            height: 28px;
            line-height: 28px;
            text-decoration: none;
            border-top: 1px solid darkgray;
            color: #222;
        }
        h2{
            color: forestgreen;
        }
    </style>
</head>
<body>
<h1>Android 770</h1>
<div>
    <span>购买会员</span>
</div>
</body>
</html>